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Intel HD Graphics 3000: Integrated graphics card in the Intel Sandy Bridge processors (Core ix-2xxx). The HD 3000 is the faster (internally GT2 called) version with 12 Execution Units (EUs).
Only some 3D games with very low demands are playable with these cards.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.2520M: Dual-core Sandy Bridge processor with integrated graphics and dual-channel DDR3 memory controller.» Further information can be found in our Comparison of Mobile Processsors.13.3":

Above all, this display size is used for subnotebooks, ultrabooks and convertibles. For all three types, this size is quite large. The biggest variety of subnotebooks is represented with this size.

Large display-sizes allow higher resolutions. So, details like letters are bigger. On the other hand, the power consumption is lower with small screen diagonals and the devices are smaller, more lightweight and cheaper.

» To find out how fine a display is, see our DPI List.1.5 kg:

This weight is typical for big tablets, small subnotebooks, ultrabooks and convertibles with a 10-11 inch display-diagonal.

Toshiba: Toshiba Corporation is a multinational conglomerate manufacturing company, headquartered in Japan. The company's main business is in Infrastructure, Consumer Products, and Electronic devices and components. Toshiba-made Semiconductors are among the Worldwide Top 20 Semiconductor Sales Leaders. Toshiba is one of the biggest international notebook-manufacturer. There exist many reviews for Toshiba models.

Toshiba is not present in the smartphone sector. As laptop manufacturer, Toshiba still had 6.6% of world market share in 2014. However it fell to only 1.6% in 2016, making only for the 8th place.